A large, ignorant and lazy individual with poor hygiene. Smells like they haven’t wiped their ass since the 8th grade.
by Jack Mahaugov September 16, 2022

by ButtNutter666 July 25, 2023

To masturbate to something.
Student 1: Man, our English teacher is so hot!
Student 2: Yeah did you see her new profile picture?
Student 1: Yeah man, I'm gonna throw it some knuckle tonight.
Student 2: Yeah did you see her new profile picture?
Student 1: Yeah man, I'm gonna throw it some knuckle tonight.
by FertDeDoosh August 3, 2017

1. Don't be such a fuck knuckle.
2. That fuck knuckle crossed the highway without looking.
3. If you're going to be a fuck knuckle, you can piss off.
2. That fuck knuckle crossed the highway without looking.
3. If you're going to be a fuck knuckle, you can piss off.
by xxxxmints May 17, 2017

The Uganda knuckles meme mainly composed of people clicking their tongues and saying do u no da way while being dressed in a weird red outfit
by fking normies reeeee May 14, 2018

by arroni January 22, 2010

The act of performing an anal creampie (male or female) then proceeding to fist them, shoving the cum deeper into them getting your knuckles white and creamy.
by crushresist April 26, 2025
